I'm pretty sure Wakulla II was Bill Stone's effort using CisLunar's. Which co-incidentally are about the size of the fridge units but about as far away from an RB80 as you can get
Matt is a Optima instructor among other units.
Rebreather world has a nice article about the RB80 and more on virtually every other available and discontinued RB out there as well.
Matt is a Optima instructor among other units.
Rebreather world has a nice article about the RB80 and more on virtually every other available and discontinued RB out there as well.